Cheapest return SJO–FRA flights, May

AirHint found the following cheapest return flights from San Jose (SJO) to Frankfurt (FRA) in May 2026 (see full year).

Return flights

26 May - 16 Jun Lufthansa
26 May - 16 Jun Lufthansa direct
26 May - 13 Jun Lufthansa direct
21 May - 04 Jun Lufthansa direct
28 May - 04 Jun United
28 May - 13 Jun United
09 May - 29 May KLM
10 May - 28 May Air France
10 May - 27 May Air France
30 May - 20 Jun KLM
28 May - 12 Jun Air France
28 May - 14 Jun Air France
30 May - 16 Jun KLM
02 May - 09 May KLM
08 May - 29 May KLM
08 May - 28 May Air France
02 May - 12 May KLM
07 May - 23 May Air France
03 May - 07 May Avianca
16 May - 30 May Lufthansa direct

Also check the deals for one-way flights from San Jose to Frankfurt in May.

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